Comparison

Memorize Prime Numbers vs iMaWorld

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Memorize Prime Numbers

Learn to memorize hundreds of prime numbers within a week using a provided method. This app offers a unique approach to remembering these special numbers.

Highlights
  • Memorize hundreds of prime numbers
  • Learn a provided memorization method
  • Focus on prime number recall
  • Suitable for quick learning
Features
Read full description

Memory Pi digit is a competition. There are another type of number also good as memorize. Which is Prime Numbers. Prime Numbers is very special. But no easy to memory. Using our provided method, you are easy to remember hundreds of Prime number with a week. Try you will know.

About

iMaWorld

Features
Read full description

iMaWorld is an innovative learning platform that empowers children to break boundaries and achieve their dreams. iMaWorld is a multifaceted educational tool that merges community knowledge sharing, project collaboration, and gamified learning, providing a space for parents and children to grow and explore together. Features of iMaWorld: Community Collaboration: Building a global crowd-sharing community that enables children to connect and learn from one another. Learning Journeys: Treat each learning project as a story, encouraging children to create and share their stories as they embark on their learning adventures. Task Management: To foster collaboration, use a drag-and-drop Kanban tool to set tasks, assign them, and track progress. Interactive Learning: Enhancing the learning experience by answering questions, sharing resources, and engaging social media. Story World Portal: Allowing users to publish their projects to raise awareness, find collaborators, and fundraise for NGOs. Gamified Learning: TalentCoin: Users earn points by completing stories, participating in forums, creating new stories, or helping others. Leaderboards: Showcasing top TalentCoin earners as "World Changers" and inducting them into the "Youth President's Club." Our vision is to create a supportive community where children's ideas can thrive, and actions are celebrated. iMaWorld is more than an app; it's a movement that stands for "I am 'My Dream.'" We invite you to join this movement to inspire the next generation of dreamers and doers. iMaWorld seeks to collaborate with partners who are as passionate about this cause as we are. If you share our vision, please get in touch with us to explore how we can make iMaWorld a resounding success together. We look forward to collaborating with you to pave new paths for our children's future.

Screenshots

Memorize Prime Numbers4 screens
iMaWorld4 screens

Verdict

The call

The clearest difference is ads: iMaWorld at none against Memorize Prime Numbers's shown. iMaWorld also leads on update cadence (every 5 months vs every 14 months) and iOS requirement (13.0 vs 16.6). On price, in-app purchases and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Memorize Prime Numbers ships an update every 14 months, iMaWorld every 5 months. Both last shipped on November 8, 2026.

Scorecard3 real differences · 7 level
Memorize Prime Numbers versus iMaWorld: the parameters behind the verdict, then further details
ParameterMemorize Prime NumbersiMaWorld
PriceFreeFree
Rating3.0 (2 ratings) — better—
Positive reviews50.0% of reviews—
Number of ratings2 — better—
Update frequencyEvery 14 monthsEvery 5 months — better
AdsYesNo — better
In-app purchasesNoNo
MonetizationAd-supported—
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS16.613.0 — better
Further details — not scored
Size84 MB62 MB
Age rating4+4+
DeveloperOscar TsangImaWorld Company Limited

In-app purchases

None

Memorize Prime Numbers

No in-app purchases

None

iMaWorld

No in-app purchases

Questions

Is Memorize Prime Numbers free?
Memorize Prime Numbers is free to download, with no in-app purchases.
Is iMaWorld free?
iMaWorld is free to download, with no in-app purchases.
Do Memorize Prime Numbers or iMaWorld have ads?
Memorize Prime Numbers shows ads; iMaWorld does not.
Which is updated more often, Memorize Prime Numbers or iMaWorld?
Memorize Prime Numbers ships an update every 14 months, and iMaWorld every 5 months. Most recently, Memorize Prime Numbers was updated on November 8, 2026 and iMaWorld on November 8, 2026.

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